Run results for: old range vs new range

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 10_0_1 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/53.0.2785.86 Mobile/14A403 Safari/601.1.46

Browser: Chrome Mobile iOS 53

Operating system: iOS 10.0.1

Device Platform: iPhone

Date tested: 7 years ago

Test name	Executions per second
old range	3293.2 Ops/sec
new range	19374.9 Ops/sec

Script Preparation code:

function old_range(number) {
  return Array.apply(null, { length: number }).map(eval.call, Number)
}

var new_range = number => [...Array(number).keys()]

Tests:

old range
old_range(1000)
new range
new_range(1000)